Safin Filimon
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date July 21, 2026 (latest changes July 18, 2026).
82 place (512.55).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (695.65 * 1.60 * 1 + 547.62 * 2.90 * 1 + 52.63 * 1.50 * 1 + 622.38 * 4.71 * 1 + 933.33 * 1.40 * 1) / (1.60 * 1 + 2.90 * 1 + 1.50 * 1 + 4.71 * 1 + 1.40 * 1) = 579.534269199009
p2 = (622.38 * 4.71 * 1 + 547.62 * 2.90 * 1 + 933.33 * 1.40 * 1 + 695.65 * 1.60 * 1) / max_coefficients = 445.56061309442407
score = 579.534269199009 * 0.5 + 445.56061309442407 * 0.5 = 512.5474411467166
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-12 | 81 -> 82 | 512.55 | |
| 2026-07-11 | 116 -> 81 | 427.24 -> 512.55 |
July Martenho Training Tournament 2026: 0% -> 100% |
| 2026-07-07 | 118 -> 116 | 427.24 | |
| 2026-07-02 | 119 -> 118 | 427.24 | |
| 2026-07-01 | 121 -> 119 | 427.24 | |
| 2026-06-15 | 121 | 420.59 -> 427.24 | |
| 2026-06-14 | 207 -> 121 | 267.36 -> 420.59 |
XII Russian Championship: 0% -> 100% |
| 2026-06-13 | 208 -> 207 | 267.36 | |
| 2026-06-09 | 209 -> 208 | 267.36 | |
| 2026-06-04 | 211 -> 209 | 267.36 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 933 |
|
🥈 | 2/16 | 100% | 1.40 | CRR | July Martenho Training Tournament 2026 | Ufa |
| 2 | 622 |
|
55/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 3 | 53 |
|
19/20 | 100% | 1.50 | CRR | Martenho's May Games 2026 | Ufa | |
| 4 | 548 |
|
20/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov | |
| 5 | 696 |
|
8/24 | 100% | 1.60 | CRR | Spring Martenho get-together 2026 | Ufa |